Description
The MP5491 integrates four high-accuracy current sources for laser diodes (LDs), which makes this device well-suited for the transmitter optical subassembly (TOSA) of quad, small form-factor pluggable (QSFP) optical modules.
Features
- 4-Channel Accurate Current Source.
- Configurable Current for 10-Bit Digital-to-
Analog Converter (DAC).
- Up to 250mA Current per Channel.
- Configurable Current Source Slew Rate.
- Output Discharging for the Disabled IDx
Pin(s).
- Current Source Output Short-Circuit
Protection (SCP).
- 6-Channel Independent GPO Outputs.
- I2C Control Interface.
- I2C Hardware Reset (HRESET).
- Available in a WLCSP-36 (3mmx4.25mm)
Package.